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1 /*2 * @(#)HeapTracker.java 1.4 05/11/173 * 4 * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.5 * 6 * Redistribution and use in source and binary forms, with or without7 * modification, are permitted provided that the following conditions are met:8 * 9 * -Redistribution of source code must retain the above copyright notice, this10 * list of conditions and the following disclaimer.11 * 12 * -Redistribution in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation14 * and/or other materials provided with the distribution.15 * 16 * Neither the name of Sun Microsystems, Inc. or the names of contributors may 17 * be used to endorse or promote products derived from this software without 18 * specific prior written permission.19 * 20 * This software is provided "AS IS," without a warranty of any kind. ALL 21 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING22 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE23 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")24 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE25 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS26 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST 27 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, 28 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY 29 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, 30 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.31 * 32 * You acknowledge that this software is not designed, licensed or intended33 * for use in the design, construction, operation or maintenance of any34 * nuclear facility.35 */36 37 38 /* Java class to hold static methods which will be called in byte code39 * injections of all class files.40 */41 42 publicclass HeapTracker {43 44 privatestaticint engaged = 0; 45 46 privatestaticnativevoid _newobj(Object thread, Object o);47 publicstaticvoid newobj(Object o)48 {49 if ( engaged != 0 ) {50 _newobj(Thread.currentThread(), o);51 }52 }53 54 privatestaticnativevoid _newarr(Object thread, Object a);55 publicstaticvoid newarr(Object a)56 {57 if ( engaged != 0 ) {58 _newarr(Thread.currentThread(), a);59 }60 }61 62 }63 64